Concept:Domestic water treatment removes impurities and disinfects water, but neutralization is not part of its routine steps.
Explanation:Chlorination is used to kill bacteria and other germs.
Flocculation helps suspend dirt particles clump together so they become easier to remove.
Sedimentation allows these heavier clumps and suspended solids to settle at the bottom.
Neutralization is a process mainly applied to industrial waste water, not to domestic water treatment.
Thus, among the listed options, neutralization is the process that does not take place in domestic water treatment.
Answer:Neutralization (Option C)